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� oB�]c @ s� d Z d d l m Z d d l m Z d d l m Z m Z d d l Z d d l m Z d d l m Z d d l Z d d l Z d d l Z d d l Z d d l Z i d e 6d e 6d d 6Z d Z d Z d Z d Z d Z d Z d e f d � � YZ e d � Z d � Z e d � Z d � Z! d � Z" d d � Z# d d � Z$ d � Z% d a& d � Z' d � Z( d d � Z) d � Z* d! � Z+ e, d" k r�e j- e+ � � n d S(# sF schema.py: Set of module functions for processing cloud-config schema.i����( t print_function( t importer( t find_modulest load_fileN( t defaultdict( t deepcopyt truet falset nullt UNDEFINEDs #cloud-configs� {name} {title_underbar} **Summary:** {title} {description} **Internal name:** ``{id}`` **Module frequency:** {frequency} **Supported distros:** {distros} **Config schema**: {property_doc} {examples} s/ {prefix}**{prop_name}:** ({type}) {description}s **Examples**:: s # --- Example{0} ---t SchemaValidationErrorc B s e Z d Z d d � Z RS( s< Raised when validating a cloud-config file against a schema.c C sf | | _ g | D] \ } } d j | | � ^ q } d j d j | � � } t t | � j | � d S( s� Init the exception an n-tuple of schema errors. @param schema_errors: An n-tuple of the format: ((flat.config.key, msg),) s {0}: {1}s Cloud config schema errors: {0}s , N( t schema_errorst formatt joint superR t __init__( t selfR t config_keyt messaget error_messages( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyR . s (( ( t __name__t __module__t __doc__R ( ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyR + s c C s' y d d l m } m } Wn t k r; t j d � d SX| | d | � �} d } xg t | j | � d d � �D]G } d j g | j D] } t | � ^ q� � } | | | j f f 7} qv W| r#| r� t | � � q#g | D] \ } } d j | | � ^ q� } t j d d j | � � n d S( s� Validate provided config meets the schema definition. @param config: Dict of cloud configuration settings validated against schema. @param schema: jsonschema dict describing the supported schema definition for the cloud config module (config.cc_*). @param strict: Boolean, when True raise SchemaValidationErrors instead of logging warnings. @raises: SchemaValidationError when provided config does not validate against the provided schema. i����( t Draft4Validatort FormatCheckers< Ignoring schema validation. python-jsonschema is not presentNt format_checkert keyc S s | j S( N( t path( t e( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt <lambda>R s t .s {0}: {1}s Invalid config: %ss ( ( t jsonschemaR R t ImportErrort loggingt debugt sortedt iter_errorsR R t strR R R t warning( t configt schemat strictR R t validatort errorst errort pR t kt msgt messages( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt validate_cloudconfig_schema= s %++c C s� | s | Si } | r( t | | � } n t t � } d } g } g } x� | D]� \ } } t j d | � } | r� | j � \ } } | t | � j | � n d } | | | j | � | d k r� d j d | d | d | � } n | j d j | | � � | d 7} qM W| j � j d � } d } x� t | � D]� \ } } | | d } | r�d j g t d t | � � D] } d j | | � ^ qp� } | t | � 7} | j | d | � q4| j | � q4W| j d j d j | � � � d j | � S( s| Return contents of the cloud-config file annotated with schema errors. @param cloudconfig: YAML-loaded dict from the original_content or empty dict if unparseable. @param original_content: The contents of a cloud-config file @param schema_errors: List of tuples from a JSONSchemaValidationError. The tuples consist of (schemapath, error_message). i s& format-l(?P<line>\d+)\.c(?P<col>\d+).*s Line {line} column {col}: {msg}t linet colR/ s # E{0}: {1}s t ,i s E{0}s # s # Errors: ------------- {0} N( t _schemapath_for_cloudconfigR t listt ret matcht groupst intt appendt NoneR t decodet splitt enumerateR t ranget len( t cloudconfigt original_contentR t schemapathst errors_by_linet error_countt error_footert annotated_contentR R/ R8 R2 R3 t linest line_numberR+ t countt error_label( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt annotated_cloudconfig_file] sH 5c C s t j j | � s* t d j | � � � n t | d t �} | j t � s� d d j | t j � � f f } t | � } | r� t t i | | j � � n | � n y t j | � } Wnt j k r�} d } } d } t | d � r t | d � r t | d � } n0 t | d � r;t | d � r;t | d � } n | r^| j d } | j d } n d j d | d | � d j | t | � � f f } t | � } | r�t t i | | j � � n | � n Xy t | | d t �Wn8 t k r} | rt t | | | j � � n � n Xd S( s� Validate cloudconfig file adheres to a specific jsonschema. @param config_path: Path to the yaml cloud-config file to parse. @param schema: Dict describing a valid jsonschema to validate against. @param annotate: Boolean set True to print original config file with error annotations on the offending lines. @raises SchemaValidationError containing any of schema_errors encountered. @raises RuntimeError when config_path does not exist. s Configfile {0} does not existR= s format-l1.c1s" File {0} needs to begin with "{1}"i t context_markt problem_marks format-l{line}.c{col}R2 R3 s File {0} is not valid yaml. {1}R) N( t osR t existst RuntimeErrorR R t Falset startswitht CLOUD_CONFIG_HEADERR= R t printRM R t yamlt safe_loadt YAMLErrorR< t hasattrt getattrR2 t columnR% R1 t True( t config_pathR( t annotatet contentR+ R, RB R R2 R\ t mark( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt validate_cloudconfig_file� sJ c C s | j � j d � } i } d } d } g } x�t | d � D]�\ } } t t j | | � j � d � } | j � } | s= | j d � r� q= n | r� | d \ } } n d } d } | j d � r� t | � } | d } | d 7} n d } | j d d � \ } } x7 | | k rA| r2| j � \ } } q d } d } q W| rY| d | } n | j | | f � | r�| j � } | j d � r�| j | d | d f � xG t d t t j | � � � D]$ } | d t | � } | | | <q�Wq�n | | | <q= W| S( s� Return a dictionary mapping schemapath to original_content line number. @param config: The yaml.loaded config dictionary of a cloud-config file. @param original_content: The simple file content of the cloud-config file s i s ^(\s*)i t #i����t s - t :R t [i s .0( R= R> R? RA R7 R8 R9 t stripRT R% t popR; R@ RW RX ( R' RC t content_linest schema_line_numberst list_indext RE_YAML_INDENTt scopesRJ R2 t indent_deptht previous_deptht path_prefixR t valuet inner_list_indext list_key( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyR5 � sJ " %c C s | j d t � } | t k r_ | j d � r_ g | d D] } t t j | | � � ^ q8 } n t | t � r� d j | � } n | j d i � } | j d d � } xE | j d i � D]1 } | r� | d 7} n | d t | � d 7} q� W| rd j | | � S| S( sE Return a string representing a property type from a given jsonschema.t typet enumt /t itemsRd t oneOft (t )s {0} of {1}( t gett SCHEMA_UNDEFINEDR% t _YAML_MAPt isinstanceR6 R t _get_property_typeR ( t property_dictt property_typeR. Rw t sub_property_typet sub_item( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyR � s 2 s c C s� | d } g } x� | j d i � j � D]� \ } } | j d d � } | j t j d | d | d t | � d | j d d � � � d | k r) | j t | d | �� q) q) Wd j | � S( sD Return restructured text describing the supported schema properties.s t propertiest descriptionRd t prefixt prop_nameRt s s ( R{ Rw R; t SCHEMA_PROPERTY_TMPLR R t replacet _get_property_docR ( R( R� t new_prefixR� t prop_keyt prop_configR� ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyR� s % Rd c C s� | j d � } | s d St } x� t | � D]| \ } } | j d � } g | D] } d j | � ^ qN } | t k r� | j d t j | d � � n | d j | � 7} q, W| S( sC Return restructured text describing the schema examples if present.t examplesRd s s {0}i i ( R{ t SCHEMA_EXAMPLES_HEADERR? R> R t insertt SCHEMA_EXAMPLES_SPACER_TEMPLATER ( R( R� R� t rst_contentRK t exampleRI R2 t indented_lines( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt _get_schema_examples s " c C sm t | � } t | � | d <t | � | d <d j | d � | d <t j d d | d � | d <t j | � S( s� Return reStructured text rendering the provided jsonschema. @param schema: Dict of jsonschema to render. @raise KeyError: If schema lacks an expected key. t property_docR� s , t distrosR t -t namet title_underbar( R R� R� R R7 t subt SCHEMA_DOC_TMPLR ( R( t schema_copy( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt get_schema_doc) s c C s� t r t Si d d 6d d 6g d 6} t j j t j j t � � } t | � } xk | j � D]] \ } } t j | d g d g � \ } } | r\ t j | d � } | d j | j � q\ q\ W| a | S( s> Return jsonschema coalesced from all cc_* cloud-config module.s' http://json-schema.org/draft-04/schema#s $schemas cloud-config-schemat idt allOfs cloudinit.configR( i ( t FULL_SCHEMARP R t dirnamet abspatht __file__R Rw R t find_modulet import_moduleR; R( ( t full_schemat configs_dirt potential_handlerst _fnamet mod_namet mod_locst _looked_locst mod( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt get_schema; s c C s$ t | d t j �t j d � d S( Nt filei ( RV t syst stderrt exit( R ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyR, P s c C s| | s! t j d d d d � } n | j d d d d �| j d d d d d t d d �| j d d d d t d d �| S( s0 Return a parser for supported cmdline arguments.t progs cloudconfig-schemaR� s. Validate cloud-config files or document schemas -cs --config-filet helps. Path of the cloud-config yaml file to validates -ds --doct actiont store_truet defaults Print schema documentations --annotates/ Annotate existing cloud-config file with errors( t argparset ArgumentParsert add_argumentRS ( t parser( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt get_parserU s c C s | j | j g } t | � s+ t | � r8 t d � n t � } | j r� y t | j | | j � WnQ t k r� } | j s� t t | � � q� q� t k r� } t t | � � q� Xt d j | j � � n | j rx% | d D] } t t | � � q� Wn d S( s@ Handle provided schema args and perform the appropriate actions.s/ Expected either --config-file argument or --docs Valid cloud-config file {0}R� N( t config_filet doct anyt allR, R� Rb R_ R R% RR RV R R� ( R� t argst exclusive_argsR� R t subschema( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt handle_schema_argsd s" c C s t � } t d | j � � d S( sD Tool to validate schema of a cloud-config file or print schema docs.s cloudconfig-schemai ( R� R� t parse_args( R� ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt mainz s t __main__(. R t __future__R t cloudinitR t cloudinit.utilR R R� t collectionsR t copyR R! RP R7 R� RW R] RS R< R} R| RU R� R� R� R� t ValueErrorR R1 RM Rb R5 R R� R� R� R� R� R, R� R� R� R R� ( ( ( s; /usr/lib/python2.7/site-packages/cloudinit/config/schema.pyt <module> sF 1 3 1
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